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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.171 by root, Wed Jan 11 03:13:26 2006 UTC vs.
Revision 1.403 by root, Thu Jun 17 00:49:20 2021 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
17 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 * 18 *
18 * This program is free software; you can redistribute it and/or modify 19 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 20 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 21 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version. 22 * (at your option) any later version.
22 * 23 *
23 * This program is distributed in the hope that it will be useful, 24 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 31 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 32 *---------------------------------------------------------------------*/
32 33
33#include "../config.h" /* NECESSARY */ 34#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 35#include "rxvt.h" /* NECESSARY */
36#include "init.h"
35#include "keyboard.h" 37#include "keyboard.h"
36#include "rxvtperl.h" 38#include "rxvtperl.h"
37 39
38#include <limits> 40#include <limits>
39 41
42#include <assert.h>
40#include <csignal> 43#include <signal.h>
41#include <cstring> 44#include <string.h>
42 45
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 46#include <termios.h>
49#endif
50 47
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 48#ifdef HAVE_XSETLOCALE
52static uid_t saved_euid; 49# define X_LOCALE
53static gid_t saved_egid; 50# include <X11/Xlocale.h>
51#else
52# include <locale.h>
54#endif 53#endif
54
55struct termios rxvt_term::def_tio;
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
61static char curlocale[128], savelocale[128];
55 62
56bool 63bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) noexcept
72{ 65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
73 if (!locale || !strncmp (locale, curlocale, 128)) 71 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 72 return false;
75 73
76 strncpy (curlocale, locale, 128); 74 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
78 return true; 76 return true;
79} 77}
80 78
81void 79void
82rxvt_push_locale (const char *locale) 80rxvt_push_locale (const char *locale) noexcept
83{ 81{
84 strcpy (savelocale, curlocale); 82 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 83 rxvt_set_locale (locale);
86} 84}
87 85
88void 86void
89rxvt_pop_locale () 87rxvt_pop_locale () noexcept
90{ 88{
91 rxvt_set_locale (savelocale); 89 rxvt_set_locale (savelocale);
92} 90}
93 91
94#if ENABLE_COMBINING 92#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
96 94
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 96{
99 compose_char *cc; 97 compose_char *cc;
100 98
101 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
103 cc = (*this)[c1]; 101 cc = (*this)[c1];
104 while (cc) 102 while (cc)
105 { 103 {
106 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
107 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
108 } 106 }
109 107
110 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
111 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
112 {
113 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
114 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
115 }
116 112
117 // allocate a new combination 113 // allocate a new combination
118 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119 { 115 {
120 static int seen; 116 static int seen;
121 117
122 if (!seen++) 118 if (!seen++)
123 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124 120
125 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
126 } 122 }
127 123
128 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
129 125
130 return v.size () - 1 + COMPOSE_LO; 126 return v.size () - 1 + COMPOSE_LO;
131} 127}
132 128
129template<typename T>
133int rxvt_composite_vec::expand (unicode_t c, wchar_t *r) 130int rxvt_composite_vec::expand (unicode_t c, T *r)
134{ 131{
135 compose_char *cc = (*this)[c]; 132 compose_char *cc = (*this)[c];
136 133
137 if (!cc) 134 if (!cc)
138 { 135 {
149 len++; 146 len++;
150 if (r) *r++ = cc->c2; 147 if (r) *r++ = cc->c2;
151 } 148 }
152 149
153 return len; 150 return len;
154
155} 151}
152
153template int rxvt_composite_vec::expand<text_t> (unicode_t c, text_t *);
154template int rxvt_composite_vec::expand<wchar_t> (unicode_t c, wchar_t *);
156#endif 155#endif
157 156
158rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
159 : 158{
160#if TRANSPARENT
161 rootwin_ev (this, &rxvt_term::rootwin_cb),
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif
169#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171#endif 161#endif
172#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174#endif 164#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177#endif 167#endif
178#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180#endif 170#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#if USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183#endif 180#endif
184#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186#endif 183#endif
187#ifdef USE_XIM 184#ifndef NO_BELL
188 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif 186#endif
190 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 destroy_ev (this, &rxvt_term::destroy_cb), 191 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 pty_ev (this, &rxvt_term::pty_cb), 192 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 incr_ev (this, &rxvt_term::incr_cb) 193
197{
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 194 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199 195
200 termlist.push_back (this); 196 termlist.push_back (this);
201 197
202#ifdef KEYSYM_RESOURCE 198#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager; 199 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif 200#endif
208} 201}
209 202
210// clean up the most important stuff, do *not* call x or free mem etc. 203// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit 204// for use before an emergency exit
205void
212void rxvt_term::emergency_cleanup () 206rxvt_term::emergency_cleanup ()
213{ 207{
214 if (cmd_pid) 208 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
216 210
217#ifdef UTMP_SUPPORT 211 pty_ev.stop ();
218 privileged_utmp (RESTORE); 212 delete pty; pty = 0;
219#endif
220
221 pty.put ();
222} 213}
223 214
224rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
225{ 216{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
229 218
230 emergency_cleanup (); 219 emergency_cleanup ();
231 220
232#if ENABLE_STYLES 221#if ENABLE_STYLES
234 if (fontset[i] != fontset[0]) 223 if (fontset[i] != fontset[0])
235 delete fontset[i]; 224 delete fontset[i];
236#endif 225#endif
237 delete fontset[0]; 226 delete fontset[0];
238 227
228#if HAVE_IMG
229 delete bg_img;
230#endif
231
239 if (display) 232 if (display)
240 { 233 {
241 dDisp;
242
243 selection_clear (); 234 selection_clear ();
235 selection_clear (true);
244 236
245#ifdef USE_XIM 237#if USE_XIM
246 im_destroy (); 238 im_destroy ();
247#endif 239#endif
248#ifdef MENUBAR 240 scrollBar.destroy ();
249 if (menubarGC) XFreeGC (disp, menubarGC); 241
250#endif 242 if (gc)
251#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC);
254#endif
255#ifdef PLAIN_SCROLLBAR
256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257#endif
258#ifdef NEXT_SCROLLBAR
259 if (blackGC) XFreeGC (disp, blackGC);
260 if (whiteGC) XFreeGC (disp, whiteGC);
261 if (grayGC) XFreeGC (disp, grayGC);
262 if (darkGC) XFreeGC (disp, darkGC);
263 if (stippleGC) XFreeGC (disp, stippleGC);
264 if (dimple) XFreePixmap (disp, dimple);
265 if (upArrow) XFreePixmap (disp, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
269#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271 if (topShadowGC) XFreeGC (disp, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274#endif
275 if (gc) XFreeGC (disp, gc); 243 XFreeGC (dpy, gc);
276 244
277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278 delete menuBar.drawable;
279 //if (menuBar.win)
280 // XDestroyWindow (disp, menuBar.win);
281#endif
282 delete drawable; 245 delete drawable;
246
283 // destroy all windows 247 // destroy all windows
284 if (parent[0]) 248 if (parent)
285 XDestroyWindow (disp, parent[0]); 249 XDestroyWindow (dpy, parent);
286 }
287 250
288 // TODO: free pixcolours, colours should become part of rxvt_display 251 for (int i = 0; i < TOTAL_COLORS; i++)
289 252 if (ISSET_PIXCOLOR (i))
290 delete pix_colors_focused; 253 {
254 pix_colors_focused [i].free (this);
291#if OFF_FOCUS_FADING 255#if OFF_FOCUS_FADING
292 delete pix_colors_unfocused; 256 if (rs[Rs_fade])
257 pix_colors_unfocused [i].free (this);
293#endif 258#endif
259 }
294 260
261 clear ();
262
263 display->flush (); /* ideally .put should do this */
295 displays.put (display); 264 displays.put (display);
265 }
296 266
297 scr_release (); 267 scr_release ();
298 268
299 /* clear all resources */ 269 /* clear all resources */
300 for (int i = 0; i < allocated.size (); i++) 270 for (int i = 0; i < allocated.size (); i++)
301 free (allocated [i]); 271 free (allocated [i]);
302 272
303 free (selection.text); 273 free (selection.text);
304 // TODO: manage env vars in child only(!) 274 free (selection.clip_text);
305 free (env_windowid);
306 free (env_display);
307 free (env_term);
308 free (env_colorfgbg);
309 free (locale); 275 free (locale);
310 free (v_buffer); 276 free (v_buffer);
311 free (incr_buf); 277
278 delete selection_req;
279
280 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
281 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
282
283 delete [] env;
312 284
313 delete envv; 285 delete envv;
314 delete argv; 286 delete argv;
315 287
316#ifdef KEYSYM_RESOURCE 288#ifdef KEYSYM_RESOURCE
317 delete keyboard; 289 delete keyboard;
318#endif 290#endif
319} 291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
320 294
295 SET_R ((rxvt_term *)0);
296}
297
298// child has exited, usually destroys
321void 299void
322rxvt_term::child_exit () 300rxvt_term::child_cb (ev::child &w, int status)
323{ 301{
302 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
303
324 cmd_pid = 0; 304 cmd_pid = 0;
325 305
326 if (!OPTION (Opt_hold)) 306 if (!option (Opt_hold))
327 destroy (); 307 destroy ();
328} 308}
329 309
330void 310void
331rxvt_term::destroy () 311rxvt_term::destroy ()
332{ 312{
333 if (destroy_ev.active) 313 if (destroy_ev.is_active ())
334 return; 314 return;
315
316 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335 317
336#if ENABLE_OVERLAY 318#if ENABLE_OVERLAY
337 scr_overlay_off (); 319 scr_overlay_off ();
338#endif 320#endif
339 321
340 if (display) 322 if (display)
341 { 323 {
342#if USE_XIM 324#if USE_XIM
343 im_ev.stop (display); 325 im_ev.stop (display);
344#endif 326#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display); 327 scrollbar_ev.stop (display);
347#endif 328#if ENABLE_PERL
348#if MENUBAR
349 menubar_ev.stop (display);
350#endif
351#if TRANSPARENT
352 rootwin_ev.stop (display); 329 rootwin_ev.stop (display);
353#endif 330#endif
354 incr_ev.stop ();
355 termwin_ev.stop (display); 331 termwin_ev.stop (display);
356 vt_ev.stop (display); 332 vt_ev.stop (display);
357 } 333 }
358 334
359 check_ev.stop (); 335 flush_ev.stop ();
360 pty_ev.stop (); 336 pty_ev.stop ();
361#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
362 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
363#endif 339#endif
364#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
372#endif 348#endif
373#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
374 pointer_ev.stop (); 350 pointer_ev.stop ();
375#endif 351#endif
376 352
377 destroy_ev.start (0); 353 destroy_ev.start ();
378} 354}
379 355
380void 356void
381rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
382{ 358{
383 SET_R (this); 359 make_current ();
384 360
385 delete this; 361 delete this;
362}
363
364void
365rxvt_term::set_option (uint8_t opt, bool set) noexcept
366{
367 if (!opt)
368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
386} 374}
387 375
388/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
389/* 377/*
390 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
391 * TODO: if debugging, this should free up any known resources if we can
392 */ 379 */
393static XErrorHandler old_xerror_handler; 380static XErrorHandler old_xerror_handler;
394 381
395static void 382static void
396rxvt_emergency_cleanup () 383rxvt_emergency_cleanup ()
397{ 384{
398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 385 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399 (*t)->emergency_cleanup (); 386 (*t)->emergency_cleanup ();
400} 387}
401 388
402#if ENABLE_FRILLS 389#if !ENABLE_MINIMAL
403static void 390static void ecb_cold
404print_x_error (Display *dpy, XErrorEvent *event) 391print_x_error (Display *dpy, XErrorEvent *event)
405{ 392{
406 char buffer[BUFSIZ]; 393 char buffer[BUFSIZ];
407 char mesg[BUFSIZ]; 394 char mesg[BUFSIZ];
408 char number[32]; 395 char number[32];
409 char *mtype = "XlibMessage"; 396
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 397 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
398
399 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
400 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
401
402 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
403 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
413 rxvt_warn ("%s: %s\n", mesg, buffer); 404 rxvt_warn ("+ %s: %s\n", mesg, buffer);
405
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 406 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 407 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
408
409 if (event->request_code >= 128)
410 {
411#if 0
412 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
413 int nexts;
414 char **exts = XListExtensions (dpy, &nexts);
415
416 while (nexts)
417 {
418 char *extname = exts [nexts - 1];
419 int major, first_event, first_error;
420
421 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
422 {
423 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
424 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
425
426 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
427 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
428 rxvt_warn ("+ (which is %s)\n", buffer);
429
430 break;
431 }
432
433 printf ("nextss %d %s\n", nexts, extname);//D
434 --nexts;
435 ++exts;
436 }
437#else
438 int nexts = 0;
439 char **exts = 0;
440#endif
441
442 if (!nexts)
443 {
444 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
445
446 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
447 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
448
449#if 0
450 sprintf (number, "RENDER.%d", event->minor_code);
451 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
452 rxvt_warn ("+ (which is %s)\n", buffer);
453#endif
454 }
455
456 XFreeExtensionList (exts);
457 }
458 else
459 {
416 sprintf(number, "%d", event->request_code); 460 sprintf (number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 461 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer); 462 rxvt_warn ("+ (which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423 } 463 }
464
424 if ((event->error_code == BadWindow) || 465 if (event->error_code == BadWindow
425 (event->error_code == BadPixmap) || 466 || event->error_code == BadPixmap
426 (event->error_code == BadCursor) || 467 || event->error_code == BadCursor
427 (event->error_code == BadFont) || 468 || event->error_code == BadFont
428 (event->error_code == BadDrawable) || 469 || event->error_code == BadDrawable
429 (event->error_code == BadColor) || 470 || event->error_code == BadColor
430 (event->error_code == BadGC) || 471 || event->error_code == BadGC
431 (event->error_code == BadIDChoice) || 472 || event->error_code == BadIDChoice
432 (event->error_code == BadValue) || 473 || event->error_code == BadValue
433 (event->error_code == BadAtom)) { 474 || event->error_code == BadAtom)
475 {
434 if (event->error_code == BadValue) 476 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 477 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom) 478 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 479 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
439 mesg, BUFSIZ); 480 else
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 481 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448}
449#endif
450 482
451int 483 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
484 }
485}
486#endif
487
488int ecb_cold
452rxvt_xerror_handler (Display *display, XErrorEvent *event) 489rxvt_xerror_handler (Display *display, XErrorEvent *event)
453{ 490{
454 if (GET_R->allowedxerror == -1) 491 if (GET_R && GET_R->allowedxerror == -1)
455 GET_R->allowedxerror = event->error_code; 492 GET_R->allowedxerror = event->error_code;
456 else 493 else
457 { 494 {
458 // GET_R is most likely not the terminal which caused the error, 495 // GET_R is most likely not the terminal which caused the error,
459 // so just output the error and continue 496 // so just output the error and continue
460#if ENABLE_FRILLS 497#if ENABLE_MINIMAL
498 old_xerror_handler (display, event);
499#else
461 print_x_error (display, event); 500 print_x_error (display, event);
462#else
463 old_xerror_handler (display, event);
464#endif 501#endif
465 } 502 }
466 503
467 return 0; 504 return 0;
468} 505}
469 506
470int 507int ecb_cold
471rxvt_xioerror_handler (Display *display) 508rxvt_xioerror_handler (Display *display)
472{ 509{
473 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 510 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
474 DisplayString (display)); 511 DisplayString (display));
475 rxvt_emergency_cleanup (); 512 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE); 513 _exit (EXIT_FAILURE);
477} 514}
478 515
479/*----------------------------------------------------------------------*/
480bool
481rxvt_term::init (int argc, const char *const *argv)
482{
483 SET_R (this);
484 TEMP_ENV; // few things in X do not call setlocale :(
485
486 set_locale ("");
487
488 if (!init_vars ())
489 return false;
490
491 init_secondary ();
492
493 const char **cmd_argv = init_resources (argc, argv);
494
495#ifdef KEYSYM_RESOURCE
496 keyboard->register_done ();
497#endif
498
499#if MENUBAR_MAX
500 menubar_read (rs[Rs_menu]);
501#endif
502#ifdef HAVE_SCROLLBARS
503 if (OPTION (Opt_scrollBar))
504 scrollBar.setIdle (); /* set existence for size calculations */
505#endif
506
507#if ENABLE_PERL
508 if (!rs[Rs_perl_ext_1])
509 rs[Rs_perl_ext_1] = "default";
510
511 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
512 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
513 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
514 {
515#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
516 // ignore some perl-related arguments if some bozo installed us set[ug]id
517 if (rxvt_tainted ())
518 {
519 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
520 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
521 {
522 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
523 rs[Rs_perl_lib] = 0;
524 rs[Rs_perl_eval] = 0;
525 }
526 }
527#endif
528 rxvt_perl.init ();
529 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530 }
531#endif
532
533 create_windows (argc, argv);
534
535 dDisp;
536
537 init_xlocale ();
538
539 scr_reset (); // initialize screen
540
541#if 0
542 XSynchronize (disp, True);
543#endif
544
545#ifdef HAVE_SCROLLBARS
546 if (OPTION (Opt_scrollBar))
547 resize_scrollbar (); /* create and map scrollbar */
548#endif
549#if (MENUBAR_MAX)
550 if (menubar_visible ())
551 XMapWindow (disp, menuBar.win);
552#endif
553#ifdef TRANSPARENT
554 if (OPTION (Opt_transparent))
555 {
556 XSelectInput (disp, display->root, PropertyChangeMask);
557 check_our_parents ();
558 rootwin_ev.start (display, display->root);
559 }
560#endif
561
562 XMapWindow (disp, vt);
563 XMapWindow (disp, parent[0]);
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty.pty >= 0)
572 pty_ev.start (pty.pty, EVENT_READ);
573
574 check_ev.start ();
575
576 HOOK_INVOKE ((this, HOOK_START, DT_END));
577
578 return true;
579}
580
581static struct sig_handlers 516static struct sig_handlers
582{ 517{
583 sig_watcher sw_chld, sw_term, sw_int; 518 ev::sig sw_term, sw_int;
584
585 void sig_chld (sig_watcher &w)
586 {
587 // we are being called for every SIGCHLD, find the corresponding term
588 int pid;
589
590 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592 if (pid == (*t)->cmd_pid)
593 {
594 (*t)->child_exit ();
595 break;
596 }
597 }
598 519
599 /* 520 /*
600 * Catch a fatal signal and tidy up before quitting 521 * Catch a fatal signal and tidy up before quitting
601 */ 522 */
602 void 523 void sig_term (ev::sig &w, int revents);
603 sig_term (sig_watcher &w) 524
525 sig_handlers ()
604 { 526 {
605#ifdef DEBUG_CMD
606 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607#endif
608 rxvt_emergency_cleanup ();
609 signal (w.signum, SIG_DFL);
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_chld (this, &sig_handlers::sig_chld),
615 sw_term (this, &sig_handlers::sig_term), 527 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
616 sw_int (this, &sig_handlers::sig_term) 528 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
617 {
618 } 529 }
619} sig_handlers; 530} sig_handlers;
620 531
621void 532void
533sig_handlers::sig_term (ev::sig &w, int revents)
534{
535 rxvt_emergency_cleanup ();
536 w.stop ();
537 kill (getpid (), w.signum);
538}
539
540static void
541rxvt_get_ttymode (struct termios *tio)
542{
543 if (tcgetattr (STDIN_FILENO, tio) < 0)
544 memset (tio, 0, sizeof (struct termios));
545
546 for (int i = 0; i < NCCS; i++)
547 tio->c_cc[i] = VDISABLE;
548
549 tio->c_cc[VINTR] = CINTR;
550 tio->c_cc[VQUIT] = CQUIT;
551 tio->c_cc[VERASE] = CERASE;
552#ifdef VERASE2
553 tio->c_cc[VERASE2] = CERASE2;
554#endif
555 tio->c_cc[VKILL] = CKILL;
556 tio->c_cc[VEOF] = CEOF;
557 tio->c_cc[VSTART] = CSTART;
558 tio->c_cc[VSTOP] = CSTOP;
559 tio->c_cc[VSUSP] = CSUSP;
560# ifdef VDSUSP
561 tio->c_cc[VDSUSP] = CDSUSP;
562# endif
563# ifdef VREPRINT
564 tio->c_cc[VREPRINT] = CRPRNT;
565# endif
566# ifdef VDISCRD
567 tio->c_cc[VDISCRD] = CFLUSH;
568# endif
569# ifdef VWERSE
570 tio->c_cc[VWERSE] = CWERASE;
571# endif
572# ifdef VLNEXT
573 tio->c_cc[VLNEXT] = CLNEXT;
574# endif
575# ifdef VSTATUS
576 tio->c_cc[VSTATUS] = CSTATUS;
577# endif
578
579# if VMIN != VEOF
580 tio->c_cc[VMIN] = 1;
581# endif
582# if VTIME != VEOL
583 tio->c_cc[VTIME] = 0;
584# endif
585
586 /* input modes */
587 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
588# ifdef IMAXBEL
589 | IMAXBEL
590# endif
591 | IXON);
592
593 /* output modes */
594 tio->c_oflag = (OPOST | ONLCR);
595
596 /* control modes */
597 tio->c_cflag = (CS8 | CREAD);
598
599 /* local modes */
600 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
601# if defined (ECHOCTL) && defined (ECHOKE)
602 | ECHOCTL | ECHOKE
603# endif
604 | ECHOE | ECHOK);
605}
606
607char **rxvt_environ; // startup environment
608
609void
622rxvt_init () 610rxvt_init ()
623{ 611{
624 /* 612 assert (("fontMask must not overlap other RS masks",
625 * Save and then give up any super-user privileges 613 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
626 * If we need privileges in any area then we must specifically request it. 614
627 * We should only need to be root in these cases: 615 rxvt_get_ttymode (&rxvt_term::def_tio);
628 * 1. write utmp entries on some systems 616
629 * 2. chown tty on some systems 617 // get rid of stdin/stdout as we don't need them, to free resources
630 */ 618 dup2 (STDERR_FILENO, STDIN_FILENO);
631 rxvt_privileges (SAVE); 619 dup2 (STDERR_FILENO, STDOUT_FILENO);
632 rxvt_privileges (IGNORE); 620
621 if (!ev_default_loop ())
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
633 625
634 signal (SIGHUP, SIG_IGN); 626 signal (SIGHUP, SIG_IGN);
635 signal (SIGPIPE, SIG_IGN); 627 signal (SIGPIPE, SIG_IGN);
636 628
637 sig_handlers.sw_chld.start (SIGCHLD);
638 sig_handlers.sw_term.start (SIGTERM); 629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
639 sig_handlers.sw_int.start (SIGINT); 630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
640
641 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
642 /* signal (SIGURG, SIG_DFL); */
643 631
644 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 632 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
645 // TODO: handle this with exceptions and tolerate the memory loss 633 // TODO: handle this with exceptions and tolerate the memory loss
646 XSetIOErrorHandler (rxvt_xioerror_handler); 634 XSetIOErrorHandler (rxvt_xioerror_handler);
647 635
648 XrmInitialize (); 636 XrmInitialize ();
649}
650 637
651/* ------------------------------------------------------------------------- * 638#if HAVE_PIXBUF
652 * MEMORY ALLOCATION WRAPPERS * 639 g_type_init ();
653 * ------------------------------------------------------------------------- */
654void *
655rxvt_malloc (size_t size)
656{
657 void *p = malloc (size);
658
659 if (!p)
660 rxvt_fatal ("memory allocation failure. aborting.\n");
661
662 return p;
663}
664
665void *
666rxvt_calloc (size_t number, size_t size)
667{
668 void *p = calloc (number, size);
669
670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
673 return p;
674}
675
676void *
677rxvt_realloc (void *ptr, size_t size)
678{
679 void *p = realloc (ptr, size);
680
681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
684 return p;
685}
686
687/* ------------------------------------------------------------------------- *
688 * PRIVILEGED OPERATIONS *
689 * ------------------------------------------------------------------------- */
690/* take care of suid/sgid super-user (root) privileges */
691void
692rxvt_privileges (rxvt_privaction action)
693{
694#if ! defined(__CYGWIN32__)
695# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
696 /* setreuid () is the poor man's setuid (), seteuid () */
697# define seteuid(a) setreuid(-1, (a))
698# define setegid(a) setregid(-1, (a))
699# define HAVE_SETEUID
700# endif 640#endif
701# ifdef HAVE_SETEUID
702 switch (action)
703 {
704 case IGNORE:
705 /*
706 * change effective uid/gid - not real uid/gid - so we can switch
707 * back to root later, as required
708 */
709 seteuid (getuid ());
710 setegid (getgid ());
711 break;
712 case SAVE:
713 saved_euid = geteuid ();
714 saved_egid = getegid ();
715 break;
716 case RESTORE:
717 seteuid (saved_euid);
718 setegid (saved_egid);
719 break;
720 }
721# else
722 switch (action)
723 {
724 case IGNORE:
725 setuid (getuid ());
726 setgid (getgid ());
727 /* FALLTHROUGH */
728 case SAVE:
729 /* FALLTHROUGH */
730 case RESTORE:
731 break;
732 }
733# endif
734#endif
735} 641}
736
737#ifdef UTMP_SUPPORT
738void
739rxvt_term::privileged_utmp (rxvt_privaction action)
740{
741 if (OPTION (Opt_utmpInhibit)
742 || !pty.name || !*pty.name)
743 return;
744
745 rxvt_privileges (RESTORE);
746
747 if (action == SAVE)
748 makeutent (pty.name, rs[Rs_display_name]);
749 else
750 cleanutent ();
751
752 rxvt_privileges (IGNORE);
753}
754#endif
755 642
756/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
757/* 644/*
758 * window size/position calculcations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
759 * if width/height are non-zero then override calculated width/height 646 * if width/height are non-zero then override calculated width/height
760 */ 647 */
761void 648void
762rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 649rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
763{ 650{
764 short recalc_x, recalc_y; 651 short recalc_x, recalc_y;
765 int x, y, sb_w, mb_h, flags; 652 int x, y, flags;
766 unsigned int w, h; 653 unsigned int w, h;
767 unsigned int max_width, max_height; 654 unsigned int max_width, max_height;
768 dDisp;
769
770 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
771 ncol, nrow, szHint.width, szHint.height));
772 655
773 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 656 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
774 szHint.win_gravity = NorthWestGravity; 657 szHint.win_gravity = NorthWestGravity;
775 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 658 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
776 659
784 if (rs[Rs_geometry]) 667 if (rs[Rs_geometry])
785 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 668 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
786 669
787 if (flags & WidthValue) 670 if (flags & WidthValue)
788 { 671 {
672 if (!w)
673 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
674
789 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 675 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
790 szHint.flags |= USSize; 676 szHint.flags |= USSize;
791 } 677 }
792 678
793 if (flags & HeightValue) 679 if (flags & HeightValue)
794 { 680 {
681 if (!h)
682 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
683
795 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 684 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
796 szHint.flags |= USSize; 685 szHint.flags |= USSize;
797 } 686 }
798 687
799 if (flags & XValue) 688 if (flags & XValue)
800 { 689 {
831 max_width = MAX_COLS * fwidth; 720 max_width = MAX_COLS * fwidth;
832 max_height = MAX_ROWS * fheight; 721 max_height = MAX_ROWS * fheight;
833 722
834 szHint.base_width = szHint.base_height = 2 * int_bwidth; 723 szHint.base_width = szHint.base_height = 2 * int_bwidth;
835 724
836 sb_w = mb_h = 0;
837 window_vt_x = window_vt_y = int_bwidth; 725 window_vt_x = window_vt_y = int_bwidth;
838 726
839 if (scrollbar_visible ()) 727 if (scrollBar.state)
840 { 728 {
841 sb_w = scrollbar_TotalWidth (); 729 int sb_w = scrollBar.total_width ();
842 szHint.base_width += sb_w; 730 szHint.base_width += sb_w;
731
843 if (!OPTION (Opt_scrollBar_right)) 732 if (!option (Opt_scrollBar_right))
844 window_vt_x += sb_w; 733 window_vt_x += sb_w;
845 } 734 }
846 735
847 if (menubar_visible ())
848 {
849 mb_h = menuBar_TotalHeight ();
850 szHint.base_height += mb_h;
851 window_vt_y += mb_h;
852 }
853
854 szHint.width_inc = fwidth; 736 szHint.width_inc = fwidth;
855 szHint.height_inc = fheight; 737 szHint.height_inc = fheight;
856 szHint.min_width = szHint.base_width + szHint.width_inc; 738 szHint.min_width = szHint.base_width + szHint.width_inc;
857 szHint.min_height = szHint.base_height + szHint.height_inc; 739 szHint.min_height = szHint.base_height + szHint.height_inc;
858 740
859 if (newwidth && newwidth - szHint.base_width < max_width) 741 if (newwidth && newwidth - szHint.base_width < max_width)
860 { 742 {
861 szHint.width = newwidth; 743 szHint.width = newwidth;
876 { 758 {
877 min_it (height, max_height); 759 min_it (height, max_height);
878 szHint.height = szHint.base_height + height; 760 szHint.height = szHint.base_height + height;
879 } 761 }
880 762
881 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
882 window_sb_x = szHint.width - sb_w;
883
884 if (recalc_x) 763 if (recalc_x)
885 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 764 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
765
886 if (recalc_y) 766 if (recalc_y)
887 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 767 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
888 768
889 ncol = width / fwidth; 769 ncol = width / fwidth;
890 nrow = height / fheight; 770 nrow = height / fheight;
891 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 771
892 ncol, nrow, szHint.width, 772 // When the size of the vt window is not a multiple of the cell
893 szHint.height)); 773 // size, i.e., when the wm does not honour our size hints, there are
894 return; 774 // extra areas not covered by the terminal screen. Such gaps, when a
775 // bg pixmap is set, would have to be cleared manually to properly
776 // refresh the background. We take the simpler route and shrink the
777 // vt window so as to avoid creating gaps.
778 vt_width = ncol * fwidth;
779 vt_height = nrow * fheight;
895} 780}
896 781
897/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
898/* 783/*
899 * Tell the teletype handler what size the window is. 784 * Tell the teletype handler what size the window is.
900 * Called after a window size change. 785 * Called after a window size change.
901 */ 786 */
902void 787void
903rxvt_term::tt_winch () 788rxvt_term::tt_winch ()
904{ 789{
905 if (pty.pty < 0) 790 if (pty->pty < 0)
906 return; 791 return;
907 792
908 struct winsize ws; 793 struct winsize ws;
909 794
910 ws.ws_col = ncol; 795 ws.ws_col = ncol;
911 ws.ws_row = nrow; 796 ws.ws_row = nrow;
912 ws.ws_xpixel = width; 797 ws.ws_xpixel = vt_width;
913 ws.ws_ypixel = height; 798 ws.ws_ypixel = vt_height;
914 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 799 ioctl (pty->pty, TIOCSWINSZ, &ws);
915 800
916#if 0 801#if 0
917 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 802 // TIOCSWINSZ is supposed to do this automatically and correctly
918 if (cmd_pid) /* force through to the command */ 803 if (cmd_pid) /* force through to the command */
919 kill (-cmd_pid, SIGWINCH); 804 kill (-cmd_pid, SIGWINCH);
920#endif 805#endif
921} 806}
922 807
923/*----------------------------------------------------------------------*/ 808/*----------------------------------------------------------------------*/
924/* set_fonts () - load and set the various fonts 809/* load and set the various fonts */
925 *
926 * init = 1 - initialize
927 *
928 * fontname == FONT_UP - switch to bigger font
929 * fontname == FONT_DN - switch to smaller font
930 */
931bool 810bool
932rxvt_term::set_fonts () 811rxvt_term::set_fonts ()
933{ 812{
934 rxvt_fontset *fs = new rxvt_fontset (this); 813 rxvt_fontset *fs = new rxvt_fontset (this);
935 rxvt_fontprop prop; 814 rxvt_fontprop prop;
949#endif 828#endif
950 829
951 delete fontset[0]; 830 delete fontset[0];
952 fontset[0] = fs; 831 fontset[0] = fs;
953 832
954 prop = (*fs)[1]->properties (); 833 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
955 prop.height += lineSpace; 834 prop.width = max (prop.width + letterSpace, 1);
835
956 fs->set_prop (prop); 836 fs->set_prop (prop, false);
957 837
958 fwidth = prop.width; 838 fwidth = prop.width;
959 fheight = prop.height; 839 fheight = prop.height + lineSpace;
960 fbase = prop.ascent; 840 fbase = prop.ascent;
961 841
962 for (int style = 1; style < 4; style++) 842 for (int style = 1; style < 4; style++)
963 { 843 {
964#if ENABLE_STYLES 844#if ENABLE_STYLES
970 { 850 {
971 fontset[style] = fs = new rxvt_fontset (this); 851 fontset[style] = fs = new rxvt_fontset (this);
972 rxvt_fontprop prop2 = prop; 852 rxvt_fontprop prop2 = prop;
973 853
974 if (res) 854 if (res)
975 prop2.weight = prop2.slant = rxvt_fontprop::unset; 855 {
856 fs->populate (res);
857 fs->set_prop (prop2, false);
858 }
976 else 859 else
977 { 860 {
978 res = fontset[0]->fontdesc; 861 fs->populate (fontset[0]->fontdesc);
979 862
980 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 863 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
981 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 864 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
865
866 fs->set_prop (prop2, true);
982 } 867 }
983 868
984 fs->populate (res);
985 fs->set_prop (prop2);
986 } 869 }
987#else 870#else
988 fontset[style] = fontset[0]; 871 fontset[style] = fontset[0];
989#endif 872#endif
990 } 873 }
991 874
992 if (parent[0]) 875 if (parent)
993 { 876 {
994 resize_all_windows (0, 0, 0); 877 resize_all_windows (0, 0, 0);
995 scr_remap_chars (); 878 scr_remap_chars ();
996 scr_touch (true); 879 scr_touch (true);
997 } 880 }
998 881
999 return true; 882 return true;
1000} 883}
1001 884
885void
1002void rxvt_term::set_string_property (Atom prop, const char *str, int len) 886rxvt_term::set_string_property (Atom prop, const char *str, int len)
1003{ 887{
1004 XChangeProperty (display->display, parent[0], 888 XChangeProperty (dpy, parent,
1005 prop, XA_STRING, 8, PropModeReplace, 889 prop, XA_STRING, 8, PropModeReplace,
1006 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 890 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1007} 891}
1008 892
893void
894rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
895{
896 XTextProperty ct;
897
898 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
899 {
900 XSetTextProperty (dpy, parent, &ct, prop);
901 XFree (ct.value);
902 }
903}
904
905void
1009void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 906rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1010{ 907{
1011 wchar_t *ws = rxvt_mbstowcs (str, len); 908 wchar_t *ws = rxvt_mbstowcs (str, len);
1012 char *s = rxvt_wcstoutf8 (ws); 909 char *s = rxvt_wcstoutf8 (ws);
1013 910
1014 XChangeProperty (display->display, parent[0], 911 XChangeProperty (dpy, parent,
1015 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 912 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1016 (const unsigned char *)s, strlen (s)); 913 (const unsigned char *)s, strlen (s));
1017 914
1018 free (s); 915 free (s);
1019 free (ws); 916 free (ws);
1023/*----------------------------------------------------------------------*/ 920/*----------------------------------------------------------------------*/
1024/* xterm sequences - title, iconName, color (exptl) */ 921/* xterm sequences - title, iconName, color (exptl) */
1025void 922void
1026rxvt_term::set_title (const char *str) 923rxvt_term::set_title (const char *str)
1027{ 924{
1028 set_string_property (XA_WM_NAME, str); 925 set_mbstring_property (XA_WM_NAME, str);
1029#if ENABLE_EWMH 926#if ENABLE_EWMH
1030 set_utf8_property (xa[XA_NET_WM_NAME], str); 927 set_utf8_property (xa[XA_NET_WM_NAME], str);
1031#endif 928#endif
1032} 929}
1033 930
1034void 931void
1035rxvt_term::set_icon_name (const char *str) 932rxvt_term::set_icon_name (const char *str)
1036{ 933{
1037 set_string_property (XA_WM_ICON_NAME, str); 934 set_mbstring_property (XA_WM_ICON_NAME, str);
1038#if ENABLE_EWMH 935#if ENABLE_EWMH
1039 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 936 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1040#endif 937#endif
1041} 938}
1042 939
940void
941rxvt_term::set_window_color (int idx, const char *color)
942{
1043#ifdef XTERM_COLOR_CHANGE 943#ifdef XTERM_COLOR_CHANGE
1044void
1045rxvt_term::set_window_color (int idx, const char *color)
1046{
1047 rxvt_color xcol;
1048 int i;
1049
1050 if (color == NULL || *color == '\0') 944 if (color == NULL || *color == '\0')
1051 return; 945 return;
1052 946
947 color = strdup (color);
948 allocated.push_back ((void *)color);
949 rs[Rs_color + idx] = color;
950
1053 /* handle color aliases */ 951 /* handle color aliases */
1054 if (isdigit (*color)) 952 if (isdigit (*color))
1055 { 953 {
1056 i = atoi (color); 954 int i = atoi (color);
1057 955
1058 if (i >= 8 && i <= 15) 956 if (i >= 8 && i <= 15)
957 {
1059 { /* bright colors */ 958 /* bright colors */
1060 i -= 8; 959 alias_color (idx, minBrightCOLOR + i - 8);
1061 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1062 SET_PIXCOLOR (idx);
1063 goto done; 960 goto done;
1064 } 961 }
1065 962
1066 if (i >= 0 && i <= 7) 963 if (i >= 0 && i <= 7)
964 {
1067 { /* normal colors */ 965 /* normal colors */
1068 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 966 alias_color (idx, minCOLOR + i);
1069 SET_PIXCOLOR (idx);
1070 goto done; 967 goto done;
1071 } 968 }
1072 } 969 }
1073 970
1074 if (!rXParseAllocColor (&xcol, color)) 971 pix_colors_focused[idx].free (this);
1075 return; 972 set_color (pix_colors_focused[idx], color);
1076 973
1077 /* XStoreColor (display->display, display->cmap, XColor*); */
1078
1079 /*
1080 * FIXME: should free colors here, but no idea how to do it so instead,
1081 * so just keep gobbling up the colormap
1082 */
1083# if 0
1084 for (i = Color_Black; i <= Color_White; i++)
1085 if (pix_colors[idx] == pix_colors[i])
1086 break;
1087 if (i > Color_White)
1088 {
1089 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1090 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1091 DisplayPlanes (display->display, display->screen));
1092 }
1093# endif
1094
1095 pix_colors_focused[idx] = xcol;
1096 SET_PIXCOLOR (idx);
1097
1098 /* XSetWindowAttributes attr; */
1099 /* Cursor cursor; */
1100done: 974done:
1101
1102#if OFF_FOCUS_FADING
1103 if (rs[Rs_fade])
1104 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1105#endif
1106
1107 /*TODO: handle Color_BD, scrollbar background, etc. */ 975 /*TODO: handle Color_BD, scrollbar background, etc. */
1108 976
977 update_fade_color (idx);
1109 recolour_cursor (); 978 recolor_cursor ();
1110 scr_recolour (); 979 scr_recolor ();
980#endif /* XTERM_COLOR_CHANGE */
1111} 981}
1112 982
1113#else
1114# define set_window_color (idx,color) ((void)0)
1115#endif /* XTERM_COLOR_CHANGE */
1116
1117void 983void
1118rxvt_term::recolour_cursor () 984rxvt_term::recolor_cursor ()
1119{ 985{
1120 XColor xcol[2]; 986 XColor fg, bg;
1121 987
1122 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 988 (ISSET_PIXCOLOR (Color_pointer_fg)
1123 ? pix_colors_focused[Color_pointer_fg] 989 ? pix_colors_focused[Color_pointer_fg]
1124 : pix_colors_focused[Color_fg]; 990 : pix_colors_focused[Color_fg]).get (fg);
991
1125 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 992 (ISSET_PIXCOLOR (Color_pointer_bg)
1126 ? pix_colors_focused[Color_pointer_bg] 993 ? pix_colors_focused[Color_pointer_bg]
1127 : pix_colors_focused[Color_bg]; 994 : pix_colors_focused[Color_bg]).get (bg);
1128 995
1129 XQueryColors (display->display, display->cmap, xcol, 2); 996 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1130 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1131} 997}
1132 998
1133/*----------------------------------------------------------------------*/ 999/*----------------------------------------------------------------------*/
1134/* 1000/*
1135 * find if fg/bg matches any of the normal (low-intensity) colors 1001 * find if fg/bg matches any of the normal (low-intensity) colors
1136 */ 1002 */
1137void 1003char *
1138rxvt_term::set_colorfgbg () 1004rxvt_term::get_colorfgbg ()
1139{ 1005{
1140 unsigned int i; 1006 unsigned int i;
1141 const char *xpmb = "\0"; 1007 const char *xpmb = "";
1142 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1008 char fstr[] = "default";
1009 char bstr[] = "default";
1010 char *env_colorfgbg;
1143 1011
1144 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1145 strcpy (fstr, "default");
1146 strcpy (bstr, "default");
1147 for (i = Color_Black; i <= Color_White; i++) 1012 for (i = Color_Black; i <= Color_White; i++)
1148 if (pix_colors[Color_fg] == pix_colors[i]) 1013 if (pix_colors[Color_fg] == pix_colors[i])
1149 { 1014 {
1150 sprintf (fstr, "%d", (i - Color_Black)); 1015 sprintf (fstr, "%d", i - Color_Black);
1151 break; 1016 break;
1152 } 1017 }
1153 1018
1154 for (i = Color_Black; i <= Color_White; i++) 1019 for (i = Color_Black; i <= Color_White; i++)
1155 if (pix_colors[Color_bg] == pix_colors[i]) 1020 if (pix_colors[Color_bg] == pix_colors[i])
1156 { 1021 {
1157 sprintf (bstr, "%d", (i - Color_Black)); 1022 sprintf (bstr, "%d", i - Color_Black);
1158#ifdef XPM_BACKGROUND 1023#if HAVE_IMG
1159 xpmb = "default;"; 1024 xpmb = "default;";
1160#endif 1025#endif
1161 break; 1026 break;
1162 } 1027 }
1163 1028
1029 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1164 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1030 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1031 return env_colorfgbg;
1165} 1032}
1166 1033
1167/*----------------------------------------------------------------------*/ 1034/*----------------------------------------------------------------------*/
1168 1035
1169int 1036bool
1170rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1037rxvt_term::set_color (rxvt_color &color, const char *name)
1171{ 1038{
1172 if (!screen_in_out->set (display, colour)) 1039 if (color.set (this, name))
1173 {
1174 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1175 return false;
1176 }
1177
1178 return true; 1040 return true;
1041
1042 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1043 return false;
1179} 1044}
1045
1046void
1047rxvt_term::alias_color (int dst, int src)
1048{
1049 pix_colors[dst].free (this);
1050 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051}
1052
1053#ifdef SMART_RESIZE
1054static unsigned int
1055get_parent_bw (Display *dpy, Window w)
1056{
1057 int idummy;
1058 unsigned int udummy;
1059 Window wdummy, parent;
1060 Window *children;
1061 unsigned int nchildren, border_width;
1062
1063 XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
1064 XFree (children);
1065 XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
1066 &udummy, &udummy, &border_width, &udummy);
1067
1068 return border_width;
1069}
1070#endif
1180 1071
1181/* -------------------------------------------------------------------- * 1072/* -------------------------------------------------------------------- *
1182 * - WINDOW RESIZING - * 1073 * - WINDOW RESIZING - *
1183 * -------------------------------------------------------------------- */ 1074 * -------------------------------------------------------------------- */
1184void 1075void
1185rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1076rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1186{ 1077{
1187 int fix_screen; 1078 int fix_screen;
1188 int old_width = szHint.width, old_height = szHint.height; 1079 int old_width = szHint.width;
1189 dDisp; 1080 int old_height = szHint.height;
1190 1081
1191 window_calc (newwidth, newheight); 1082 window_calc (newwidth, newheight);
1083
1084 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1085
1086 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1087 if (set_hint)
1088 {
1089 szHint.flags &= ~(PBaseSize | PResizeInc);
1192 XSetWMNormalHints (disp, parent[0], &szHint); 1090 XSetWMNormalHints (dpy, parent, &szHint);
1091 szHint.flags |= PBaseSize | PResizeInc;
1092 }
1193 1093
1194 if (!ignoreparent) 1094 if (!ignoreparent)
1195 { 1095 {
1196#ifdef SMART_RESIZE 1096#ifdef SMART_RESIZE
1197 /* 1097 /*
1201 int x, y, x1, y1; 1101 int x, y, x1, y1;
1202 int dx, dy; 1102 int dx, dy;
1203 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1103 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1204 Window unused_cr; 1104 Window unused_cr;
1205 1105
1206 XTranslateCoordinates (disp, parent[0], display->root, 1106 XTranslateCoordinates (dpy, parent, display->root,
1207 0, 0, &x, &y, &unused_cr); 1107 0, 0, &x, &y, &unused_cr);
1208 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1108 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1209 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1109 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1210 /* 1110 /*
1211 * if display->root isn't the parent window, a WM will probably have offset 1111 * if display->root isn't the parent window, a WM will probably have offset
1212 * our position for handles and decorations. Counter it 1112 * our position for handles and decorations. Counter it
1213 */ 1113 */
1214 if (x1 != x || y1 != y) 1114 if (x1 != x || y1 != y)
1215 { 1115 {
1216 x -= x1; 1116 unsigned int border_width = get_parent_bw (dpy, parent);
1217 y -= y1; 1117
1118 x -= x1 + border_width;
1119 y -= y1 + border_width;
1218 } 1120 }
1219 1121
1220 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1122 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1221 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1123 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1222 dx = old_width - szHint.width; 1124 dx = old_width - szHint.width;
1223 dy = old_height - szHint.height; 1125 dy = old_height - szHint.height;
1224 1126
1225 /* Check position of the center of the window */ 1127 /* Check position of the center of the window */
1226 if (x < x1) /* left half */ 1128 if (x < x1) /* left half */
1227 dx = 0; 1129 dx = 0;
1230 if (y < y1) /* top half */ 1132 if (y < y1) /* top half */
1231 dy = 0; 1133 dy = 0;
1232 else if (y == y1) /* exact center */ 1134 else if (y == y1) /* exact center */
1233 dy /= 2; 1135 dy /= 2;
1234 1136
1235 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1137 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1236 szHint.width, szHint.height); 1138 szHint.width, szHint.height);
1237#else 1139#else
1238 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1140 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1239#endif 1141#endif
1240 } 1142 }
1143
1144 if (set_hint)
1145 XSetWMNormalHints (dpy, parent, &szHint);
1241 1146
1242 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1147 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1243 1148
1244 if (fix_screen || newwidth != old_width || newheight != old_height) 1149 if (fix_screen || newwidth != old_width || newheight != old_height)
1245 { 1150 {
1246 if (scrollbar_visible ()) 1151 if (scrollBar.state)
1247 { 1152 scrollBar.resize ();
1248 XMoveResizeWindow (disp, scrollBar.win,
1249 window_sb_x, 0,
1250 scrollbar_TotalWidth (), szHint.height);
1251 resize_scrollbar ();
1252 }
1253 1153
1254 if (menubar_visible ())
1255 XMoveResizeWindow (disp, menuBar.win,
1256 window_vt_x, 0,
1257 width, menuBar_TotalHeight ());
1258
1259 XMoveResizeWindow (disp, vt, 1154 XMoveResizeWindow (dpy, vt,
1260 window_vt_x, window_vt_y, 1155 window_vt_x, window_vt_y,
1261 width, height); 1156 vt_width, vt_height);
1262 1157
1263 scr_clear (); 1158 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1264#ifdef XPM_BACKGROUND
1265 resize_pixmap ();
1266#endif
1267 } 1159 }
1268 1160
1269 if (fix_screen || old_height == 0) 1161 if (fix_screen || old_height == 0)
1270 {
1271 int curr_screen = -1;
1272 int old_ncol = prev_ncol;
1273
1274 /* scr_reset only works on the primary screen */
1275 if (old_height) /* this is not the first time through */
1276 {
1277 unsigned int ocol = ncol;
1278 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1279 curr_screen = scr_change_screen (PRIMARY);
1280 ncol = ocol;
1281 }
1282
1283 scr_reset (); 1162 scr_reset ();
1284 1163
1285 if (curr_screen >= 0) /* this is not the first time through */
1286 {
1287 scr_change_screen (curr_screen);
1288 selection_check (old_ncol != ncol ? 4 : 0);
1289 }
1290 }
1291
1292 old_width = szHint.width;
1293 old_height = szHint.height;
1294
1295#ifdef XPM_BACKGROUND
1296 if (pixmap)
1297 scr_touch (false);
1298#endif
1299
1300#ifdef USE_XIM 1164#if USE_XIM
1301 IMSetStatusPosition (); 1165 im_set_position ();
1302#endif 1166#endif
1303} 1167}
1304 1168
1305/* 1169/*
1306 * Set the width/height of the vt window in characters. Units are pixels. 1170 * Set the width/height of the vt window in characters. Units are pixels.
1311{ 1175{
1312 XWindowAttributes wattr; 1176 XWindowAttributes wattr;
1313 1177
1314 if (newwidth == 0 || newheight == 0) 1178 if (newwidth == 0 || newheight == 0)
1315 { 1179 {
1316 XGetWindowAttributes (display->display, display->root, &wattr); 1180 XGetWindowAttributes (dpy, display->root, &wattr);
1317 1181
1318 if (newwidth == 0) 1182 if (newwidth == 0)
1319 newwidth = wattr.width - szHint.base_width; 1183 newwidth = wattr.width - szHint.base_width;
1320 if (newheight == 0) 1184 if (newheight == 0)
1321 newheight = wattr.height - szHint.base_height; 1185 newheight = wattr.height - szHint.base_height;
1322 } 1186 }
1323 1187
1324 if (newwidth != width || newheight != height) 1188 if (newwidth != vt_width || newheight != vt_height)
1325 { 1189 {
1326 newwidth += szHint.base_width; 1190 newwidth += szHint.base_width;
1327 newheight += szHint.base_height; 1191 newheight += szHint.base_height;
1328 resize_all_windows (newwidth, newheight, 0); 1192 resize_all_windows (newwidth, newheight, 0);
1329 } 1193 }
1330} 1194}
1331 1195
1332/* -------------------------------------------------------------------- * 1196/* -------------------------------------------------------------------- *
1333 * - X INPUT METHOD ROUTINES - * 1197 * - X INPUT METHOD ROUTINES - *
1334 * -------------------------------------------------------------------- */ 1198 * -------------------------------------------------------------------- */
1335#ifdef USE_XIM 1199#if USE_XIM
1336 1200
1337void 1201void
1338rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1202rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1339{ 1203{
1340 fg = pix_colors[Color_fg]; 1204 fg = pix_colors [Color_fg];
1341 bg = pix_colors[Color_bg]; 1205 bg = pix_colors [Color_bg];
1342} 1206}
1343 1207
1344void 1208void
1345rxvt_term::im_set_size (XRectangle &size) 1209rxvt_term::im_set_size (XRectangle &size)
1346{ 1210{
1367 status_rect.height = fheight; 1231 status_rect.height = fheight;
1368} 1232}
1369 1233
1370/* Checking whether input method is running. */ 1234/* Checking whether input method is running. */
1371bool 1235bool
1372rxvt_term::IMisRunning () 1236rxvt_term::im_is_running ()
1373{ 1237{
1374 char *p;
1375 Atom atom; 1238 Atom atom;
1376 Window win; 1239 Window win;
1377 char server[IMBUFSIZ]; 1240 char server[IMBUFSIZ];
1378 1241
1379 /* get current locale modifier */ 1242 /* get current locale modifier */
1380 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1243 if (char *p = XSetLocaleModifiers (0))
1381 { 1244 {
1382 strcpy (server, "@server="); 1245 strcpy (server, "@server=");
1383 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1246 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1384 1247
1385 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1248 if (p = strchr (server + 1, '@')) /* first one only */
1386 *p = '\0'; 1249 *p = '\0';
1387 1250
1388 atom = XInternAtom (display->display, server, False); 1251 atom = XInternAtom (dpy, server, False);
1389 win = XGetSelectionOwner (display->display, atom); 1252 win = XGetSelectionOwner (dpy, atom);
1390 1253
1391 if (win != None) 1254 if (win != None)
1392 return True; 1255 return true;
1393 } 1256 }
1394 1257
1395 return False; 1258 return false;
1396} 1259}
1397 1260
1398void 1261void
1399rxvt_term::IMSendSpot () 1262rxvt_term::im_send_spot ()
1400{ 1263{
1401 XPoint nspot; 1264 XPoint nspot;
1402 XVaNestedList preedit_attr; 1265 XVaNestedList preedit_attr;
1403 1266
1404 if (!Input_Context 1267 if (!Input_Context
1405 || !focus 1268 || !focus
1406 || !(input_style & XIMPreeditPosition)) 1269 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1407 return; 1270 return;
1408 1271
1409 im_set_position (nspot); 1272 im_set_position (nspot);
1410 1273
1411 if (nspot.x == spot.x && nspot.y == spot.y) 1274 if (nspot.x == spot.x && nspot.y == spot.y)
1430 input_method = 0; 1293 input_method = 0;
1431 } 1294 }
1432 1295
1433 Input_Context = 0; 1296 Input_Context = 0;
1434} 1297}
1298
1299#ifdef ENABLE_XIM_ONTHESPOT
1300
1301static void
1302xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1303{
1304 ((rxvt_term *)client_data)->make_current ();
1305 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1306}
1307
1308static void
1309xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1310{
1311 ((rxvt_term *)client_data)->make_current ();
1312 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1313}
1314
1315static void
1316xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1317{
1318 rxvt_term *term = (rxvt_term *)client_data;
1319 XIMText *text = call_data->text;
1320
1321 term->make_current ();
1322
1323 if (text)
1324 {
1325 wchar_t *str;
1326
1327 if (!text->encoding_is_wchar && text->string.multi_byte)
1328 {
1329 // of course, X makes it ugly again
1330 if (term->rs[Rs_imLocale])
1331 SET_LOCALE (term->rs[Rs_imLocale]);
1332
1333 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1334 mbstowcs (str, text->string.multi_byte, text->length + 1);
1335
1336 if (term->rs[Rs_imLocale])
1337 SET_LOCALE (term->locale);
1338 }
1339 else
1340 str = text->string.wide_char;
1341
1342 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1343 DT_INT, call_data->caret,
1344 DT_INT, call_data->chg_first,
1345 DT_INT, call_data->chg_length,
1346 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1347 DT_WCS_LEN, str, str ? (int)text->length : 0,
1348 DT_END));
1349 }
1350 else
1351 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1352 DT_INT, call_data->caret,
1353 DT_INT, call_data->chg_first,
1354 DT_INT, call_data->chg_length,
1355 DT_END));
1356}
1357
1358#if 0
1359static void
1360xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1361{
1362 ((rxvt_term *)client_data)->make_current ();
1363 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1364 DT_INT, call_data->position,
1365 DT_INT, call_data->direction,
1366 DT_INT, call_data->style,
1367 DT_END));
1368}
1369#endif
1370
1371#endif
1435 1372
1436/* 1373/*
1437 * Try to open a XIM with the current modifiers, then see if we can 1374 * Try to open a XIM with the current modifiers, then see if we can
1438 * open a suitable preedit type 1375 * open a suitable preedit type
1439 */ 1376 */
1440bool 1377bool
1441rxvt_term::IM_get_IC (const char *modifiers) 1378rxvt_term::im_get_ic (const char *modifiers)
1442{ 1379{
1443 int i, j, found; 1380 int i, j, found;
1444 XIM xim; 1381 XIM xim;
1445 XPoint spot; 1382 XPoint spot;
1446 XRectangle rect, status_rect, needed_rect; 1383 XRectangle rect, status_rect, needed_rect;
1447 unsigned long fg, bg; 1384 unsigned long fg, bg;
1448 const char *p; 1385 const char *p;
1449 char **s; 1386 char **s;
1450 XIMStyles *xim_styles; 1387 XIMStyles *xim_styles;
1451 1388
1452 TEMP_ENV; 1389 set_environ (env);
1453 1390
1454 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1391 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1455 return false; 1392 return false;
1456 1393
1457 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1458 input_method = display->get_xim (locale, modifiers); 1394 input_method = display->get_xim (locale, modifiers);
1459 if (input_method == NULL) 1395 if (input_method == NULL)
1460 return false; 1396 return false;
1461 1397
1462 xim = input_method->xim; 1398 xim = input_method->xim;
1477 p = pet[pi]; 1413 p = pet[pi];
1478 1414
1479 if (!p) 1415 if (!p)
1480 continue; 1416 continue;
1481 1417
1482 s = rxvt_splitcommastring (p); 1418 s = rxvt_strsplit (',', p);
1483 1419
1484 for (i = found = 0; !found && s[i]; i++) 1420 for (i = found = 0; !found && s[i]; i++)
1485 { 1421 {
1486 if (!strcmp (s[i], "OverTheSpot")) 1422 if (!strcmp (s[i], "OverTheSpot"))
1487 input_style = (XIMPreeditPosition | XIMStatusNothing); 1423 input_style = XIMPreeditPosition | XIMStatusNothing;
1488 else if (!strcmp (s[i], "OffTheSpot")) 1424 else if (!strcmp (s[i], "OffTheSpot"))
1489 input_style = (XIMPreeditArea | XIMStatusArea); 1425 input_style = XIMPreeditArea | XIMStatusArea;
1490 else if (!strcmp (s[i], "Root")) 1426 else if (!strcmp (s[i], "Root"))
1491 input_style = (XIMPreeditNothing | XIMStatusNothing); 1427 input_style = XIMPreeditNothing | XIMStatusNothing;
1492 else if (!strcmp (s[i], "None")) 1428 else if (!strcmp (s[i], "None"))
1493 input_style = (XIMPreeditNone | XIMStatusNone); 1429 input_style = XIMPreeditNone | XIMStatusNone;
1430#ifdef ENABLE_XIM_ONTHESPOT
1431 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1432 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1433#endif
1434 else
1435 input_style = XIMPreeditNothing | XIMStatusNothing;
1494 1436
1495 for (j = 0; j < xim_styles->count_styles; j++) 1437 for (j = 0; j < xim_styles->count_styles; j++)
1496 if (input_style == xim_styles->supported_styles[j]) 1438 if (input_style == xim_styles->supported_styles[j])
1497 { 1439 {
1498 rxvt_freecommastring (s); 1440 rxvt_free_strsplit (s);
1499 1441
1500 found = 1; 1442 found = 1;
1501 goto foundpet; 1443 goto foundpet;
1502 } 1444 }
1503 1445
1504 } 1446 }
1505 1447
1506 rxvt_freecommastring (s); 1448 rxvt_free_strsplit (s);
1507 } 1449 }
1508 1450
1509foundpet: 1451foundpet:
1510 1452
1511 XFree (xim_styles); 1453 XFree (xim_styles);
1536 "*", 1478 "*",
1537 fheight, 1479 fheight,
1538 fheight + 1, fheight - 1, 1480 fheight + 1, fheight - 1,
1539 fheight - 2, fheight + 2); 1481 fheight - 2, fheight + 2);
1540 1482
1541 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1483 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1542 &missing_charset_list, &missing_charset_count, &def_string); 1484 &missing_charset_list, &missing_charset_count, &def_string);
1543 1485
1544 if (missing_charset_list) 1486 if (missing_charset_list)
1545 XFreeStringList (missing_charset_list); 1487 XFreeStringList (missing_charset_list);
1546 1488
1587 XNBackground, bg, 1529 XNBackground, bg,
1588 XNArea, &status_rect, 1530 XNArea, &status_rect,
1589 XNFontSet, fs, 1531 XNFontSet, fs,
1590 NULL); 1532 NULL);
1591 } 1533 }
1534#if ENABLE_XIM_ONTHESPOT
1535 else if (input_style & XIMPreeditCallbacks)
1536 {
1537 XIMCallback xcb[4];
1538
1539 im_set_position (spot);
1540
1541 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1542 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1543 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1544# if 0
1545 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1546# endif
1547
1548 preedit_attr = XVaCreateNestedList (0,
1549 XNSpotLocation, &spot,
1550 XNPreeditStartCallback, &xcb[0],
1551 XNPreeditDoneCallback , &xcb[1],
1552 XNPreeditDrawCallback , &xcb[2],
1553# if 0
1554 XNPreeditCaretCallback, &xcb[3],
1555# endif
1556 NULL);
1557 }
1558#endif
1592 1559
1593 Input_Context = XCreateIC (xim, 1560 Input_Context = XCreateIC (xim,
1594 XNInputStyle, input_style, 1561 XNInputStyle, input_style,
1595 XNClientWindow, vt, 1562 XNClientWindow, vt,
1596 XNFocusWindow, parent[0], 1563 XNFocusWindow, parent,
1597 preedit_attr ? XNPreeditAttributes : NULL, 1564 preedit_attr ? XNPreeditAttributes : NULL,
1598 preedit_attr, 1565 preedit_attr,
1599 status_attr ? XNStatusAttributes : NULL, 1566 status_attr ? XNStatusAttributes : NULL,
1600 status_attr, NULL); 1567 status_attr, NULL);
1601 1568
1602 if (preedit_attr) XFree (preedit_attr); 1569 if (preedit_attr) XFree (preedit_attr);
1603 if (status_attr) XFree (status_attr); 1570 if (status_attr) XFree (status_attr);
1604 if (fs) XFreeFontSet (display->display, fs); 1571 if (fs) XFreeFontSet (dpy, fs);
1605 1572
1606 if (Input_Context == NULL) 1573 if (Input_Context == NULL)
1607 { 1574 {
1608 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1575 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1609 im_destroy (); 1576 im_destroy ();
1610 return false; 1577 return false;
1611 } 1578 }
1612 1579
1613 if (input_style & XIMPreeditArea) 1580#if 0
1614 IMSetStatusPosition (); 1581 // unfortunately, only the focus window is used by XIM, hard to fix
1582 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1583 vt_select_input ();
1584#endif
1615 1585
1616 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1586 im_set_position ();
1587
1617 return true; 1588 return true;
1618} 1589}
1619 1590
1620void 1591void
1621rxvt_term::im_cb () 1592rxvt_term::im_cb ()
1623 int i; 1594 int i;
1624 const char *p; 1595 const char *p;
1625 char **s; 1596 char **s;
1626 char buf[IMBUFSIZ]; 1597 char buf[IMBUFSIZ];
1627 1598
1628 SET_R (this); 1599 make_current ();
1629 1600
1630 im_destroy (); 1601 im_destroy ();
1631 1602
1632 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1633 if (Input_Context) 1603 if (Input_Context)
1634 return; 1604 return;
1635 1605
1636#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1637 if (rs[Rs_imLocale]) 1606 if (rs[Rs_imLocale])
1638 SET_LOCALE (rs[Rs_imLocale]); 1607 SET_LOCALE (rs[Rs_imLocale]);
1639#endif
1640 1608
1641 p = rs[Rs_inputMethod]; 1609 p = rs[Rs_inputMethod];
1642 if (p && *p) 1610 if (p && *p)
1643 { 1611 {
1644 bool found = false; 1612 bool found = false;
1645 1613
1646 s = rxvt_splitcommastring (p); 1614 s = rxvt_strsplit (',', p);
1647 1615
1648 for (i = 0; s[i]; i++) 1616 for (i = 0; s[i]; i++)
1649 { 1617 {
1650 if (*s[i]) 1618 if (*s[i])
1651 { 1619 {
1652 strcpy (buf, "@im="); 1620 strcpy (buf, "@im=");
1653 strncat (buf, s[i], IMBUFSIZ - 5); 1621 strncat (buf, s[i], IMBUFSIZ - 5);
1654 if (IM_get_IC (buf)) 1622 if (im_get_ic (buf))
1655 { 1623 {
1656 found = true; 1624 found = true;
1657 break; 1625 break;
1658 } 1626 }
1659 } 1627 }
1660 } 1628 }
1661 1629
1662 rxvt_freecommastring (s); 1630 rxvt_free_strsplit (s);
1663 1631
1664 if (found) 1632 if (found)
1665 goto done; 1633 goto done;
1666 } 1634 }
1667 1635
1668 /* try with XMODIFIERS env. var. */ 1636 /* try with XMODIFIERS env. var. */
1669 if (IM_get_IC ("")) 1637 if (im_get_ic (""))
1670 goto done; 1638 goto done;
1671 1639
1672 /* try with no modifiers base IF the user didn't specify an IM */ 1640 /* try with no modifiers base IF the user didn't specify an IM */
1673 if (IM_get_IC ("@im=none")) 1641 if (im_get_ic ("@im=none"))
1674 goto done; 1642 goto done;
1675 1643
1676done: 1644done:
1677#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1678 if (rs[Rs_imLocale]) 1645 if (rs[Rs_imLocale])
1679 SET_LOCALE (locale); 1646 SET_LOCALE (locale);
1680#endif
1681} 1647}
1682 1648
1683void 1649void
1684rxvt_term::IMSetStatusPosition () 1650rxvt_term::im_set_position ()
1685{ 1651{
1686 XRectangle preedit_rect, status_rect, *needed_rect; 1652 XRectangle preedit_rect, status_rect, *needed_rect;
1687 XVaNestedList preedit_attr, status_attr; 1653 XVaNestedList preedit_attr, status_attr;
1688 1654
1689 if (!Input_Context 1655 if (!Input_Context
1690 || !focus 1656 || !focus
1691 || !(input_style & XIMPreeditArea) 1657 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1692 || !IMisRunning ()) 1658 || !im_is_running ())
1693 return; 1659 return;
1694 1660
1661 if (input_style & XIMPreeditPosition)
1662 {
1663 im_set_size (preedit_rect);
1664 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1665
1666 XSetICValues (Input_Context,
1667 XNPreeditAttributes, preedit_attr, NULL);
1668 }
1669 else
1670 {
1695 /* Getting the necessary width of preedit area */ 1671 /* Getting the necessary width of preedit area */
1696 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1672 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1697 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1673 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1698 XFree (status_attr); 1674 XFree (status_attr);
1699 1675
1700 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1676 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701 XFree (needed_rect); 1677 XFree (needed_rect);
1702 1678
1703 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1679 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1704 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1680 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1705 1681
1706 XSetICValues (Input_Context, 1682 XSetICValues (Input_Context,
1707 XNPreeditAttributes, preedit_attr, 1683 XNPreeditAttributes, preedit_attr,
1708 XNStatusAttributes, status_attr, NULL); 1684 XNStatusAttributes, status_attr,
1685 NULL);
1709 1686
1687 XFree (status_attr);
1688 }
1689
1710 XFree (preedit_attr); 1690 XFree (preedit_attr);
1711 XFree (status_attr);
1712} 1691}
1713#endif /* USE_XIM */ 1692#endif /* USE_XIM */
1714 1693
1715/*----------------------------------------------------------------------*/ 1694void
1716rxvt_t rxvt_current_term; 1695rxvt_term::get_window_origin (int &x, int &y)
1696{
1697 Window cr;
1698 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1699}
1717 1700
1718/*----------------------- end-of-file (C source) -----------------------*/ 1701/*----------------------- end-of-file (C source) -----------------------*/

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